Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
  • A61K8/4906—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom
  • A61K8/4926—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having six membered rings
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
  • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
  • C07D209/56—Ring systems containing three or more rings
  • C07D209/80—[b, c]- or [b, d]-condensed
  • C07D209/90—Benzo [c, d] indoles; Hydrogenated benzo [c, d] indoles
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
  • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
  • C07D471/06—Peri-condensed systems

Definitions

• This invention relates to isoindolo[7,1,2-hij]quinolines having the structure I Rs 34 R2 12 NTO RJ wherein X or Y can be hydrogen, halogen, nitro, lower alkyl, lower alkoxy, aryl or substituted amino and at least one of X and Y is hydrogen; R R R -and R are the same or dilferent and can be hydrogen or lower alkyl; R is hydroxyl, halogen, lower alkoxy, acyloxy, aroyloxy,
• R' and R may be the same or different and represent hydrogen, lower alkyl, aryl and alkenyl. Furthermore, R and R can be taken together with N to form a heterocyclic ring.
• lower alkyl as employed herein includes both straight and branched chain radicals of up to and including eight carbon atoms, for instance, methyl, ethyl, propyl, isopropyl, butyl, s-butyl, tbutyl, pentyl, hexyl, isohexyl, heptyl, 4,4-dimethylpentyl, octyl,2,2,4-trimethylpentyl and the like.
• the lower alkyl group can include substituents such as aryl, halo, hydroxyl, alkoxy, amino or substituted amino.
• halogen includes F, Cl, Br or I.
• aryl as employed herein includes monocyclic carbocyclic aryl radicals, for instance, phenyl and substituted phenyl radicals, such as lower alkylor alkoxyphenyl (e.g., 0-, m-, or p-tolyl, ethylphenyl, butylphenyl and the like), di(lower alkyl)phenyl (e.g., 2,4-dimethylphenyl, 3,5-diethylphenyl, and the like, and corresponding alkoxy compounds), halophenyl (e.g., chlorophenyl, bromophenyl, iodophenyl and fluorophenyl), 0-, mor p-nitrophenyl, dinitrophenyl (e.g., 3,5-dinitrophenyl, 2,6- dinitrophenyl, and the like), and trinitrophenyl (e.g., picryl), and aminophenyl, such as p-
• the acy or aryl portion of the acyloxy or aroyloxy group, respectively, is derived from a hydrocarbon carboxylic acid of less than twelve carbon atoms, which may be exemplified by the lower alkanoic acids (e.g., formic, acetic, propionic, butyric, valeric, trimethyl acetic and caproic acids), the lower alkenoic acids (e.g., acrylic, methacrylic, crotonic, 3-butenoic and senecioic acids), the monocyclic aryl-carboxylic acids (e.g., benzoic and toluic acids), the monocyclic aryl-lower alkanoic acids [e.g., phenacetic, ,B-phenylpropionic, a-phenylbutyric, and 5-(p-methylphenyl)pentanoic acids], the cycloalkyl carboxylic acids (e.g., cyclobutane carb
• cyclopentene carboxylic acid the cycloalkyl and cycloalkenyl-lower alkanoic acids
• cyclohexaneacetic a-cyclopentanebutyric
• 2 cyclopenteneacetic a-cyclopenteneacetic and 3-(3-cyclohexene) pentenoic acids
• alkenyl includes mono-unsaturated straight chain or branched chain radicals of less than eight carbons corresponding to lower alkyl as defined above.
• NR' R amino groups include monoor dilower alkyl-, arylalkyl-, lower alkylaryl-, alkenylor arylamino wherein lower alkyl and aryl are as defined herein, such as methylamino, ethylamino, isopropylamino, heptylamino, dimethylamino, diethylamino, ethylmethylamino, butylmethylamino, ethyl i-propylamino, allylamino, anilino, benzylamino, diphenylamino, naphthylamino, or N-methyl-N-phenylamino and the like.
• NR' R can be taken together to form a heterocyclic radical having the formula in which X represents NR O, S or CH r represents 1, 2 or 3; R represents hydrogen, lower alkyl, hydroxylower alkyl, lower alkanoyloxy-lower alkyl, hydroxy-lower alkoxy-lower alkyl, di(lower alkyl)amino-lower alkoxylower alkyl, lower alkylamino-lower alkyl, di-lower alkyl amino-lower alkyl, amino-lower alkyl; and R represents any of the R groups.
• piperidinyl (lower alkyl)piperidinyl [e.g., 2-, 3- or 4- (lower alkyl)piperidinyl]; (lower alkoxy)piperidinyl; pyrrolidinyl; (lower alkyl)-pyrrolidinyl; (lower alkoxy)pyrrolidinyl; piperazinyl; (lower alkyl) piperazinyl (e.g., N methylpiperazinyl); di(lower alkyl)piperazinyl; (lower alkoxy)piperazinyl; (hydroxy-lower alkyl)piperazinyl [e.g., N -(Z-hydroxyethyl)piperazinyl]; (lower alkanoyloxyalkyl) piperazinyl [e.g., N -(Z-acetoxyethyl)-piperazinyl]; (hydroxyJower alkoxy
• amino-substituted amido includes radicals of the structure wherein n is 1 to 12 and (CH represent alkylene chains, that is, bivalent saturated straight or branched aliphatic groups, containing 1 to 12 carbons, corresponding to the above-mentioned lower alkyl groups and which may include lower alkyl and/or aryl side chains.
• alkylene groups include methylene, ethylene, l-methylethylene, Z-methylethylene, tetramethylene, propylene, trimethylene, hexa-methylene, octamethylene, decamethylene, dodecamethylene, 3-methyldodecamethylene, dimethylethylene, l-phenylethylene and the like.
• the salts of the compounds of this invention include the acid-addition salts, particularly the non-toxic acid-addition salts.
• Acids useful for preparing the acid-addition sa'lts include inter alia, inorganic acids, such as the hydrohalic acids (e.g., hydrochloric and hydrobromic acid), sulfuric acid, nitric acid and phosphoric acid, and organic acids, such as oxalic, maleic, fumaric, tartaric, citric, pamoic, acetic, and succinic acid.
• Compounds of formula I wherein R is halogen and R is hydrogen, that is VIII can be prepared by reacting compound VII above with a halogenating agent such as thionyl chloride, thionyl bromide, phosphorus trichloride or phosphorus tribromide.
• nitriles which are useful in the present invention are the following:
• a variety of acids may be used to carry out the reac- HCN tion between compound VII and the nitrile.
• CHSCN CHOCHzCHrCN 5 of suitable acids are sulfuric, perchloric, phosphoric, p0ly phosphoric, formic, substituted sulfonic acids and boron CHFCHCN CH3 trifiuonde. In general, concentrated sulfuric acid is preferred.
• HOCECHZCN NCHQCECN Compounds of formula I wherein ClCHzCHzCN C a ll CH CH 1 a a ⁇ NAJHQCEEON Rhs R MN (0111).. 0 NH /NCH2CH2CN that is 0113011, XIV
• nitrile and compound VII may also be employed in stoichiometric quantities, or with a slight excess of nitrile.
• reaction is preferably carried out in the pres ence of polar and non-polar solvents such as, for example, glacial acetic acid, acetic anhydride, di-n-butyl ether,
• compound VII can be prepared by reacting compound VII with a carboxylic acid containing up to twelve carbons or an acid anhydride thereof or acyl or aroyl halide. Examples of such acids are set out hereinbefore.
• starting naphthostyril derivatives which can be employed herein include, but are not limited to, the following set out in Table A below:
• the compounds of this invention possess central nervous system modifying activity, particularly as depressants and are therefore useful as tranquilizers. They may be administered orally or parenterally in the form of tablets, capsules, elixirs, injectables or the like by incorporating the appropriate dosage of the compound with carriers according to accepted pharmaceutical practice.
• the dosage for various mammalian species would be from 25 to 250 mg. administered orally or parenterally once to several times daily, dependent upon the individual requirements of the recipient.
• the compounds of the invention have been found to inhibit cyclic AMP phosphodiesterase, thereby providing an increase in the intracellular concentration of adenosine-3,5'-cyclic monophosphate.
• the administration of about to 900 mg./kg./day, preferably about 20 to 250 mg./kg., of the compounds of the invention in single or two to four divided doses in conventional oral or parenteral dosage forms such as those described above may be used to alleviate the symptoms of asthma.
• the compounds of the invention are useful as sunscreening agents.
• the compounds of this invention are also useful as anti-inflammatory agents in warm blooded animals in a manner similar to indomethacin. They may be used to decrease joint swelling tenderness, pain and stiffness, in mammalion species, e.g., in conditions such as rheumatoid arthritis.
• a compound of formula I or a physiologically acceptable salt (when applicable) of the character described above may be compounded according to accepted pharmaceutical practice in oral dosage forms such as tablets, capsules, elixirs or powders for administration of about 100 mg. to 2 gm. per day, preferably 100 mg. to 1 gm. per day in two to four divided doses.
• EXAMPLE 17 EXAMPLES 31 TO 4 1-(3-Bromopropionamido)-2,3-dihydroisoindolo- Following the pfoclfvdufe of Example 3, but Substituting [7,1,2 hij]quino1in 5(lgyone the ketones prepared in Examples 21 to 30 for the ketone used in Example 3, the hydroxy compound in Table H Following the procedure of Example 14, but employing 5 b l i bt i d,

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• Organic Chemistry (AREA)
• Chemical & Material Sciences (AREA)
• Health & Medical Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Veterinary Medicine (AREA)
• Animal Behavior & Ethology (AREA)
• General Health & Medical Sciences (AREA)
• Public Health (AREA)
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• Dermatology (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Nitrogen Condensed Heterocyclic Rings (AREA)

Priority Applications (10)

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Publications (1)

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Cited By (1)

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• 1972
  • 1972-01-03 US US00215189A patent/US3819624A/en not_active Expired - Lifetime
  • 1972-12-27 DE DE2263588A patent/DE2263588A1/de active Pending
  • 1972-12-28 CA CA160,037A patent/CA992543A/en not_active Expired
  • 1972-12-28 GB GB5989172A patent/GB1417392A/en not_active Expired
  • 1972-12-29 JP JP48004285A patent/JPS4876900A/ja active Pending
• 1973
  • 1973-01-03 CH CH673A patent/CH579081A5/xx not_active IP Right Cessation
  • 1973-01-03 HU HUSU796A patent/HU165453B/hu unknown
  • 1973-01-03 FR FR7300172A patent/FR2181650B1/fr not_active Expired

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